JPS56135250A - Output device of microcomputer - Google Patents

Output device of microcomputer

Info

Publication number
JPS56135250A
JPS56135250A JP3625880A JP3625880A JPS56135250A JP S56135250 A JPS56135250 A JP S56135250A JP 3625880 A JP3625880 A JP 3625880A JP 3625880 A JP3625880 A JP 3625880A JP S56135250 A JPS56135250 A JP S56135250A
Authority
JP
Japan
Prior art keywords
data
control
circuit
demand
supplied
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3625880A
Other languages
English (en)
Japanese (ja)
Inventor
Akio Hosaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP3625880A priority Critical patent/JPS56135250A/ja
Priority to GB8108603A priority patent/GB2072883B/en
Priority to DE19813111126 priority patent/DE3111126A1/de
Priority to US06/246,893 priority patent/US4386427A/en
Publication of JPS56135250A publication Critical patent/JPS56135250A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/008—Reserve ignition systems; Redundancy of some ignition devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34454—Check functioning controller, cpu or program
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42293—Regenerate faulty feedback by using previous value, substitute

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Automation & Control Theory (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Hardware Redundancy (AREA)
JP3625880A 1980-03-24 1980-03-24 Output device of microcomputer Pending JPS56135250A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3625880A JPS56135250A (en) 1980-03-24 1980-03-24 Output device of microcomputer
GB8108603A GB2072883B (en) 1980-03-24 1981-03-19 Automatic control of ic engines
DE19813111126 DE3111126A1 (de) 1980-03-24 1981-03-20 "pruef- und sicherungseinrichtung fuer elektronische steuersysteme, insbesondere in kraftfahrzeugen"
US06/246,893 US4386427A (en) 1980-03-24 1981-03-23 Fail-safe device in an electronic control system for an automotive vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3625880A JPS56135250A (en) 1980-03-24 1980-03-24 Output device of microcomputer

Publications (1)

Publication Number Publication Date
JPS56135250A true JPS56135250A (en) 1981-10-22

Family

ID=12464739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3625880A Pending JPS56135250A (en) 1980-03-24 1980-03-24 Output device of microcomputer

Country Status (4)

Country Link
US (1) US4386427A (ro)
JP (1) JPS56135250A (ro)
DE (1) DE3111126A1 (ro)
GB (1) GB2072883B (ro)

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* Cited by examiner, † Cited by third party
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JPS57155601A (en) * 1981-03-20 1982-09-25 Nippon Denso Co Ltd Car safety device
JPS6027905B2 (ja) * 1981-04-03 1985-07-02 トヨタ自動車株式会社 空調制御方法
DE3200856A1 (de) * 1981-05-22 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Steuervorrichtung fuer brennkraftmaschinenbetriebene kraftfahrzeuge
JPS5810246A (ja) * 1981-07-13 1983-01-20 Nissan Motor Co Ltd 車両用ディジタル制御装置
JPS5813140A (ja) * 1981-07-17 1983-01-25 Nissan Motor Co Ltd 外部調整機能付きエンジン電子制御装置
JPS5815730A (ja) * 1981-07-21 1983-01-29 Nippon Denso Co Ltd 車両用速度制御装置
DE3139067C2 (de) * 1981-10-01 1990-10-25 Bayerische Motoren Werke AG, 8000 München Elektrische Einrichtung zum Auslösen von Schaltfunktionen in Kraftfahrzeugen
US4502446A (en) * 1981-12-10 1985-03-05 Nissan Motor Company, Limited Fail-safe system for automotive engine control system for fail-safe operation as crank angle sensor fails operation thereof and fail-safe method therefor, and detection of fault in crank angle sensor
DE3322242A1 (de) * 1982-07-23 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur funktionsueberwachung elektronischer geraete, insbesondere mikroprozessoren
DE3322240A1 (de) * 1982-07-23 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Sicherheits-notlaufeinrichtung fuer den leerlaufbetrieb von kraftfahrzeugen
DE3322074A1 (de) * 1982-07-23 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Notlaufeinrichtung fuer mikrocomputergesteuerte systeme
JPS5929736A (ja) * 1982-08-13 1984-02-17 Honda Motor Co Ltd 多気筒内燃エンジンの制御方法
JPS5963344A (ja) * 1982-10-01 1984-04-11 Fuji Heavy Ind Ltd 内燃機関の自己診断方式
FR2539887B1 (fr) * 1983-01-20 1985-07-26 Tech Europ Commutation Procede pour assurer la securite du fonctionnement d'un automate programmable et automate pour la mise en oeuvre du procede
DE3313688A1 (de) * 1983-04-15 1984-10-25 Zahnräderfabrik Renk AG, 8900 Augsburg Elektronische steuereinrichtung fuer eine antriebsanlage
DE3331135A1 (de) * 1983-08-30 1985-03-07 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung mit parallelbetrieb von mikorcomputern in elektronischen systemen zur steuerung und/oder regelung fuer den betrieb von brennkraftmaschinen
US4586041A (en) * 1983-12-29 1986-04-29 Carlson Donald A Portable conflict monitor testing apparatus
GB2158613B (en) * 1984-04-19 1987-07-15 Nissan Motor Fail-safe circuit for a control system
JPH0811942B2 (ja) * 1984-07-11 1996-02-07 株式会社日立製作所 エンジン制御装置
US4685052A (en) * 1985-02-19 1987-08-04 American Standard Inc. Pulse train presence detector
DE3522220C2 (de) * 1985-06-21 1997-02-06 Licentia Gmbh Schaltungsanordnung zur sicheren Ansteuerung von Stellelementen eines Prozesses
JP2544334B2 (ja) * 1985-07-10 1996-10-16 株式会社日立製作所 アイドル回転速度制御方法
JPS6293468A (ja) * 1985-10-21 1987-04-28 Honda Motor Co Ltd エンジンの燃料噴射制御装置
JPS63131847A (ja) * 1986-04-28 1988-06-03 Mitsubishi Electric Corp 車両用制御装置
DE3628536A1 (de) * 1986-08-22 1988-03-03 Vdo Schindling Anordnung zur betaetigung eines stellgliedes
JP2764397B2 (ja) * 1987-06-12 1998-06-11 株式会社ゼクセル 自動変速装置
JPS6461830A (en) * 1987-08-31 1989-03-08 Aisin Seiki Protecting device for automobile microcomputer
DE3730443A1 (de) * 1987-09-10 1989-03-23 Voest Alpine Automotive Verfahren zum steuern und regeln einer brennkraftmaschine und elektronische kraftstoff- einspritzeinrichtung zur durchfuehrung des verfahrens
US4924158A (en) * 1989-04-03 1990-05-08 General Motors Corporation Motor driver protection circuit
EP0668552A1 (en) * 1994-02-18 1995-08-23 Lucas Industries Public Limited Company Control apparatus
DE4413126C2 (de) * 1994-04-19 1996-05-09 Murrelektronik Ag Anlage mit einer Steuerungseinheit
WO1997007003A1 (en) * 1995-08-21 1997-02-27 Tekonsha Engineering Company Microprocessor-based control for trailer brakes
US5673668A (en) * 1996-08-05 1997-10-07 Ford Global Technologies, Inc. Method and apparatus for electronic throttle monitoring
US6068352A (en) * 1996-08-20 2000-05-30 Tekonsha Engineering Company Microprocessor-based control for trailer brakes
KR100202706B1 (ko) * 1996-10-05 1999-06-15 이종수 피엘씨 리모트 시스템의 기동시간 동기화 및 비상상태 출력 제어방법
US6282480B1 (en) 1999-10-29 2001-08-28 Dennis M. Morse Electronic brake controller and display
US6445993B1 (en) 2000-11-22 2002-09-03 Larry Eccleston Brake control unit
DE10139616B4 (de) * 2001-08-11 2010-12-09 Robert Bosch Gmbh Steuerkreis mit Redundanzfunktion
US8789896B2 (en) 2004-10-08 2014-07-29 Cequent Electrical Products Brake control unit
US8746812B2 (en) 2004-10-08 2014-06-10 Marcia Albright Brake control unit
JP6557564B2 (ja) * 2015-09-16 2019-08-07 ヤンマー株式会社 エンジン装置
JP6777641B2 (ja) * 2015-09-29 2020-10-28 日立オートモティブシステムズ株式会社 監視システム及び車両用制御装置
FR3055986B1 (fr) 2016-09-13 2018-10-12 Peugeot Citroen Automobiles Sa Dispositif de controle de la reinitialisation d'un calculateur embarque automobile
WO2018053409A1 (en) 2016-09-16 2018-03-22 Horizon Global Americas Inc. Driver and diagnostic system for a brake controller
WO2018106900A1 (en) 2016-12-07 2018-06-14 Horizon Global Americas Inc. Automated gain and boost for a brake controller
JP6754743B2 (ja) * 2017-09-22 2020-09-16 日立オートモティブシステムズ株式会社 車載電子制御装置およびその異常時処理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354441A (en) * 1976-10-27 1978-05-17 Mitsubishi Electric Corp Switching unit for microprocessor
JPS5426640A (en) * 1977-07-30 1979-02-28 Toshiba Corp Control system of hierarchy computer
JPS5510609A (en) * 1978-07-07 1980-01-25 Hitachi Ltd Dual control system change-over circuit

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GB1412246A (en) * 1971-09-29 1975-10-29 Kent Automation Systems Ltd Computer control arrangements
US3803568A (en) * 1973-04-06 1974-04-09 Gte Automatic Electric Lab Inc System clock for electronic communication systems
US4072852A (en) * 1976-08-23 1978-02-07 Honeywell Inc. Digital computer monitoring and restart circuit
US4117459A (en) * 1977-04-08 1978-09-26 Honeywell Inc. Time-out interface means
US4118792A (en) * 1977-04-25 1978-10-03 Allen-Bradley Company Malfunction detection system for a microprocessor based programmable controller
US4144448A (en) * 1977-11-29 1979-03-13 International Business Machines Corporation Asynchronous validity checking system and method for monitoring clock signals on separate electrical conductors
US4245315A (en) * 1978-02-27 1981-01-13 The Bendix Corporation Ignition limp home circuit for electronic engine control systems
US4255789A (en) * 1978-02-27 1981-03-10 The Bendix Corporation Microprocessor-based electronic engine control system
DE2838619A1 (de) * 1978-09-05 1980-03-20 Bosch Gmbh Robert Einrichtung zum steuern von betriebsparameterabhaengigen und sich wiederholenden vorgaengen fuer brennkraftmaschinen
US4251885A (en) * 1979-03-09 1981-02-17 International Business Machines Corporation Checking programmed controller operation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354441A (en) * 1976-10-27 1978-05-17 Mitsubishi Electric Corp Switching unit for microprocessor
JPS5426640A (en) * 1977-07-30 1979-02-28 Toshiba Corp Control system of hierarchy computer
JPS5510609A (en) * 1978-07-07 1980-01-25 Hitachi Ltd Dual control system change-over circuit

Also Published As

Publication number Publication date
DE3111126C2 (ro) 1987-04-30
DE3111126A1 (de) 1982-01-14
GB2072883B (en) 1984-04-04
GB2072883A (en) 1981-10-07
US4386427A (en) 1983-05-31

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